mmMod10 Class

OakLeaf.MM.Main.mmMod10

Validates credit card numbers using the Mod10 algorithm.

Mod10Validate()

  • Determines if the specified string passes standard Mod10 check

    public static bool Mod10Validate(string validString)
    Public Shared Function Mod10Validate(validString As String) As Boolean

Mod10Check()

  • Performs standard Mod10 check on the specified string and returns a checksum character that should match the last string of the credit card string
    public static char Mod10Check(string checkString, bool startLeft)
    Public Shared Function Mod10Check(chkString As String, startLeft As Boolean) As Char


© (c) 2026 Oak Leaf Enterprises, Inc., 1996-2026 • Updated: 04/27/18
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